AU3821093A - A touch sensitive device - Google Patents

A touch sensitive device

Info

Publication number
AU3821093A
AU3821093A AU38210/93A AU3821093A AU3821093A AU 3821093 A AU3821093 A AU 3821093A AU 38210/93 A AU38210/93 A AU 38210/93A AU 3821093 A AU3821093 A AU 3821093A AU 3821093 A AU3821093 A AU 3821093A
Authority
AU
Australia
Prior art keywords
touch sensitive
sensitive device
touch
sensitive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU38210/93A
Inventor
Yiu Shum Chan
Goon Nam Lee
York Liao
Ying Ming Poon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Varintelligent BVI Ltd
Original Assignee
Varintelligent BVI Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Varintelligent BVI Ltd filed Critical Varintelligent BVI Ltd
Publication of AU3821093A publication Critical patent/AU3821093A/en
Assigned to VARINTELLIGENT (BVI) LIMITED reassignment VARINTELLIGENT (BVI) LIMITED Alteration of Name(s) of Applicant(s) under S113 Assignors: VARITRONIX LIMITED
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9618—Touch switches using a plurality of detectors, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9645—Resistive touch switches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
AU38210/93A 1992-04-30 1993-04-28 A touch sensitive device Abandoned AU3821093A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929209364A GB9209364D0 (en) 1992-04-30 1992-04-30 A touch sensitive device
GB9209364 1992-04-30

Publications (1)

Publication Number Publication Date
AU3821093A true AU3821093A (en) 1993-11-04

Family

ID=10714800

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38210/93A Abandoned AU3821093A (en) 1992-04-30 1993-04-28 A touch sensitive device

Country Status (4)

Country Link
EP (1) EP0568342A1 (en)
JP (1) JPH07307657A (en)
AU (1) AU3821093A (en)
GB (2) GB9209364D0 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98017C (en) * 1994-06-03 1997-03-25 Nokia Telecommunications Oy chipset
US5777596A (en) * 1995-11-13 1998-07-07 Symbios, Inc. Touch sensitive flat panel display
JP2000172833A (en) * 1998-12-10 2000-06-23 Omron Corp Finger print collating device
JP2000200353A (en) 1998-12-29 2000-07-18 Omron Corp Fingerprint recognizing device
CN1287522C (en) * 2002-12-20 2006-11-29 阿尔卑斯电气株式会社 Inputting device with electrostatic sensor
KR100666699B1 (en) * 2005-03-21 2007-01-09 주식회사 애트랩 Electrical contact sensor and human interface device using the same
KR101297387B1 (en) 2006-11-09 2013-08-19 삼성디스플레이 주식회사 Liquid crystal display associated with touch panel
JP4941938B2 (en) * 2007-10-10 2012-05-30 三菱自動車工業株式会社 Capacitance change detection circuit, touch panel, and determination method
JP5819096B2 (en) * 2011-04-28 2015-11-18 富士通コンポーネント株式会社 Contact terminal device
JP5512846B1 (en) * 2013-02-27 2014-06-04 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 Input device, driving method thereof, and electronic apparatus
US11882439B2 (en) 2019-11-19 2024-01-23 International Business Machines Corporation Authentication of devices using touch interface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053789A (en) * 1976-08-27 1977-10-11 Honeywell Inc. Touch actuated system responsive to a combination of resistance and capacitance
GB2016704B (en) * 1978-03-16 1982-07-07 Texas Instruments Inc Capacitive touch switch panel and method of fabricating sam
GB2022264A (en) * 1978-05-22 1979-12-12 Gen Electric High density capacitive touch switch array arrangement
DE2845494C2 (en) * 1978-10-19 1982-06-09 Euro Hausgeräte GmbH, 6680 Neunkirchen Circuit arrangement for operating a touch switch
US4237421A (en) * 1978-10-19 1980-12-02 General Electric Company Single-electrode capacitance touchpad sensor systems
US4290052A (en) * 1979-10-26 1981-09-15 General Electric Company Capacitive touch entry apparatus having high degree of personal safety
GB2119931B (en) * 1982-05-07 1986-04-30 Graham Michael Stephens Proximity detection devices

Also Published As

Publication number Publication date
EP0568342A1 (en) 1993-11-03
GB2266596A (en) 1993-11-03
JPH07307657A (en) 1995-11-21
GB9209364D0 (en) 1992-06-17
GB9308808D0 (en) 1993-06-09

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